vulnerability

Cisco ISE: CVE-2020-3353: Cisco Identity Services Engine Denial of Service Vulnerability

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Jun 3, 2020
Added
Oct 21, 2025
Modified
Oct 21, 2025

Description

A vulnerability in the syslog processing engine of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a race condition that may occur when syslog messages are processed. An attacker could exploit this vulnerability by sending a high rate of syslog messages to an affected device. A successful exploit could allow the attacker to cause the Application Server process to crash, resulting in a DoS condition.

Solution

cisco-ise-upgrade-latest
Title
NEW

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